IBM 866011U Hardware Maintenance Manual - Page 23

Features The following table summarizes the features of the Netfinity 5500. Microprocessor Intel® Pentium® II microprocessor with MMX™ technology 16 KB of level-1 cache 512 KB of level-2 cache Expandable to two microprocessors Memory Standard: 128 MB (min.), expandable to 1 GB 100 MHz synchronous dynamic random access memory (SDRAM), error correcting code (ECC) Four dual inline memory-module (DIMM) sockets Diskette Drive Standard: One 3.5-inch, 1.44 MB Hard Disk Drives Up to six hot-swappable hard disk drives supported CD-ROM Drive Standard: 32X IDE Keyboard and Auxiliary Device (some models) Keyboard Mouse Expansion Bays Six slim (1-inch) or three half-high (1.6-inch) hot-swap drive bays Three 5.25-inch removable-media bays (one used by CD-ROM drive) The IBM Netfinity NetBAY3 (tower model only) allows installation of options to provide extra expansion bays Expansion Slots Up to seven adapters can be installed. Four 32-bit hot-plug PCI slots Two standard (non-hot-plug) 32-bit PCI slots One 16-bit ISA slot Upgradable Firmware BIOS, diagnostics, system management processor, and ServeRAID II upgrades (when available) can update EEPROMs on the system board Security Features Door and top cover lock (tower model only) NetBAY3 bezel lock Power-on and administrator passwords Selectable drive-startup Keyboard password Systems management security - User log-in password - Read-only or read/write access - Dial back Predictive Failure Analysis (PFA) Alerts Power supplies Fans Memory Hard disk drives Microprocessors Integrated Functions Two serial ports Two universal serial bus (USB) ports One parallel port Mouse port Keyboard port Video port Netfinity 5500 - Type 8660 15